JS ENgines COmparator

Run code on different JS engines and compare. Following data is available for comparison:

• benchmark score
• execution time *
• CPU usage *
• Memory usage *

* for single and bencmark passes

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Usage with Docker

1. Build image manually or pull it docker pull rv4flyver/jsenco
2. Place test files in test folder (for test examples see https://github.com/rv4Flyver/jsenco/tree/master/tests)
3. Run it with following command with optional params (see Parameters section):

docker run -it -p 3333:3333 \
  -v "$(pwd)"/tests:/jsenco/tests \
  -v "$(pwd)"/results:/jsenco/results/data \
  rv4flyver/jsenco

3. Open http://localhost:3333 to view results after all tests completed.

Usage w/o docker

1. Install JSVU
2. Install V8, SM and JSC
3. Execute npm start with optional params (see Parameters section)
4. To see test results execute npm start view (you need http-server package installed globally)
5. All results are available in results/data/

Parameters

Optional params can be passed to command like:

COMMAND "ENGINES PARAMS" "VIEWER PARAMS"

ENGINES PARAMS

can be a comma separated list of engines you want to runt tests on:

"V8,SM,JSC"  

or to skip testing at all and proceed to viewer immediately

"NONE" 

VIEWER PARAMS

It is possible to skip running viewer at the end of thesting by passing following param after "ENGINES PARAMS":

"SKIP_VIEWER"

Examples

npm start "V8,SM,JSC" "SKIP_VIEWER". 

npm start "NONE"  

docker run -it -p 3333:3333 \
  -v "$(pwd)"/tests:/jsenco/tests \
  -v "$(pwd)"/results:/jsenco/results/data \
  rv4-js-eng-opt-comparator_jsenco "NONE"

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LINKS

V8 Benchmark Suite

http://www.netchain.com/Tools/v8/

Dromaeo

• http://dromaeo.com/
• http://wiki.mozilla.org/Dromaeo
• https://github.com/jeresig/dromaeo/tree/master/tests

JSDoc and TSDoc

• https://medium.com/@trukrs/type-safe-javascript-with-jsdoc-7a2a63209b76
• JSDoc: Tag Types